Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D905161 | Electronic console | Carl J. Ledbetter | 2020-12-15 |
| D898738 | Headset with visor | Young Duk Song, YeongKyu Yoo, Paul Bosveld, Carl J. Ledbetter, Yuenkeen Cheong +6 more | 2020-10-13 |
| D872080 | Headset with visor | Young Duk Song, YeongKyu Yoo, Paul Bosveld, Carl J. Ledbetter, Yuenkeen Cheong +6 more | 2020-01-07 |
| D872081 | Headset with visor | Young Duk Song, YeongKyu Yoo, Paul Bosveld, Carl J. Ledbetter, Yuenkeen Cheong +6 more | 2020-01-07 |
| D872082 | Headset with visor | Young Duk Song, YeongKyu Yoo, Paul Bosveld, Carl J. Ledbetter, Yuenkeen Cheong +6 more | 2020-01-07 |